重庆理工大学学报(自然科学版)Issue(9):108-111,4.DOI:10.3969/j.issn.1674-8425(z).2014.09.023
高水头冲击式水轮发电机组交流励磁与调速协调控制策略
Coordinating Control Strategy on AC-excited and Variable Speed Generating Group with High Water-head Impulse Turbine
摘要
Abstract
This paper analyzed the factor to influence the efficiency of high water-head impulse tur-bine.Aimed to the characteristics of multi-variables and strong coupling of the controlled device based on double feed induction generator,a coordinating control strategy with variable parameters and varia-ble structure for AC-excited and variable speed system is presented.The algorithm achieved the opti-mal dynamic matching between them,not only the optimal speed tracking,but also the decoupling control between active power and reactive power,and improving the stability for linking grid.The re-sults of simulation research showed that the strategy presented in the paper is effective.关键词
高水头冲击式水轮发电机/变速恒频/效率优化Key words
high water-head impulse turbine/variable speed constant frequency/efficiency optimization分类
信息技术与安全科学引用本文复制引用
李川,王明渝..高水头冲击式水轮发电机组交流励磁与调速协调控制策略[J].重庆理工大学学报(自然科学版),2014,(9):108-111,4.基金项目
重庆市科委科技攻关计划项目 ()